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-rw-r--r--partitions.hpp82
1 files changed, 57 insertions, 25 deletions
diff --git a/partitions.hpp b/partitions.hpp
index 1ba0691eb..705254612 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -35,18 +35,46 @@ struct PartitionList {
unsigned int selected;
};
+enum PartitionManager_Op { // PartitionManager Restore Mode for Raw_Read_Write()
+ PM_BACKUP = 0,
+ PM_RESTORE = 1,
+};
+
+class TWPartition;
+
+struct PartitionSettings { // Settings for backup session
+ TWPartition* Part; // Partition to pass to the partition backup loop
+ std::string Backup_Folder; // Backup folder to put backup into
+ std::string Full_Backup_Path; // Path to the current backup storage setting
+ std::string Backup_Name; // Name of partition
+ std::string Restore_Name; // Path to restore folder
+ std::string Backup_FileName; // Name of the file to restore
+ bool adbbackup; // tell the system we are backing up over adb
+ bool adb_compression; // 0 == uncompressed, 1 == compressed
+ bool generate_md5; // tell system to create md5 for partitions
+ uint64_t total_restore_size; // Total size of restored backup
+ uint64_t img_bytes_remaining; // remaining img/emmc bytes to backup for progress indicator
+ uint64_t file_bytes_remaining; // remaining file bytes to backup for progress indicator
+ uint64_t img_time; // used to calculate how fast we backup images
+ uint64_t file_time; // used to calculate how fast we backup files
+ uint64_t img_bytes; // total image bytes of all emmc partitions
+ uint64_t file_bytes; // total file bytes of all file based partitions
+ int partition_count; // Number of partitions to restore
+ ProgressTracking *progress;
+ enum PartitionManager_Op PM_Method; //Current operation of backup or restore
+};
+
+enum Backup_Method_enum {
+ BM_NONE = 0,
+ BM_FILES = 1,
+ BM_DD = 2,
+ BM_FLASH_UTILS = 3,
+};
+
// Partition class
class TWPartition
{
public:
- enum Backup_Method_enum {
- NONE = 0,
- FILES = 1,
- DD = 2,
- FLASH_UTILS = 3,
- };
-
-public:
TWPartition();
virtual ~TWPartition();
@@ -65,18 +93,19 @@ public:
bool Repair(); // Repairs the current file system
bool Can_Resize(); // Checks to see if we have everything needed to be able to resize the current file system
bool Resize(); // Resizes the current file system
- bool Backup(const string& backup_folder, pid_t &tar_fork_pid, ProgressTracking *progress); // Backs up the partition to the folder specified
+ bool Backup(PartitionSettings *part_settings, pid_t *tar_fork_pid); // Backs up the partition to the folder specified
bool Check_MD5(string restore_folder); // Checks MD5 of a backup
- bool Restore(const string& restore_folder, ProgressTracking *progress); // Restores the partition using the backup folder provided
- unsigned long long Get_Restore_Size(const string& restore_folder); // Returns the overall restore size of the backup
+ bool Restore(PartitionSettings *part_settings); // Restores the partition using the backup folder provided
+ unsigned long long Get_Restore_Size(PartitionSettings *part_settings);// Returns the overall restore size of the backup
string Backup_Method_By_Name(); // Returns a string of the backup method for human readable output
bool Decrypt(string Password); // Decrypts the partition, return 0 for failure and -1 for success
bool Wipe_Encryption(); // Ignores wipe commands for /data/media devices and formats the original block device
void Check_FS_Type(); // Checks the fs type using blkid, does not do anything on MTD / yaffs2 because this crashes on some devices
bool Update_Size(bool Display_Error); // Updates size information
void Recreate_Media_Folder(); // Recreates the /data/media folder
- bool Flash_Image(const string& Filename); // Flashes an image to the partition
+ bool Flash_Image(PartitionSettings *part_settings); // Flashes an image to the partition
void Change_Mount_Read_Only(bool new_value); // Changes Mount_Read_Only to new_value
+ bool Is_Read_Only(); // Check if system is read-only in TWRP
int Check_Lifetime_Writes();
int Decrypt_Adopted();
void Revert_Adopted();
@@ -85,6 +114,7 @@ public:
public:
string Current_File_System; // Current file system
string Actual_Block_Device; // Actual block device (one of primary, alternate, or decrypted)
+ string Backup_Display_Name; // Name displayed in the partition list for backup selection
string MTD_Name; // Name of the partition for MTD devices
bool Is_Present; // Indicates if the partition is currently present as a block device
string Crypto_Key_Location; // Location of the crypto key used for decrypting encrypted data partitions
@@ -123,13 +153,13 @@ private:
bool Wipe_NTFS(); // Uses mkntfs to wipe
bool Wipe_Data_Without_Wiping_Media(); // Uses rm -rf to wipe but does not wipe /data/media
bool Wipe_Data_Without_Wiping_Media_Func(const string& parent); // Uses rm -rf to wipe but does not wipe /data/media
- bool Backup_Tar(const string& backup_folder, ProgressTracking *progress, pid_t &tar_fork_pid); // Backs up using tar for file systems
- bool Backup_Image(const string& backup_folder, ProgressTracking *progress); // Backs up using raw read/write for emmc memory types
- bool Raw_Read_Write(const string& input_file, const string& output_file, const unsigned long long input_size, ProgressTracking *progress);
- bool Backup_Dump_Image(const string& backup_folder, ProgressTracking *progress); // Backs up using dump_image for MTD memory types
- string Get_Restore_File_System(const string& restore_folder); // Returns the file system that was in place at the time of the backup
- bool Restore_Tar(const string& restore_folder, const string& Restore_File_System, ProgressTracking *progress); // Restore using tar for file systems
- bool Restore_Image(const string& restore_folder, const string& Restore_File_System, ProgressTracking *progress); // Restore using raw read/write for images
+ bool Backup_Tar(PartitionSettings *part_settings, pid_t *tar_fork_pid); // Backs up using tar for file systems
+ bool Backup_Image(PartitionSettings *part_settings); // Backs up using raw read/write for emmc memory types
+ bool Raw_Read_Write(PartitionSettings *part_settings);
+ bool Backup_Dump_Image(PartitionSettings *part_settings); // Backs up using dump_image for MTD memory types
+ string Get_Restore_File_System(PartitionSettings *part_settings); // Returns the file system that was in place at the time of the backup
+ bool Restore_Tar(PartitionSettings *part_settings); // Restore using tar for file systems
+ bool Restore_Image(PartitionSettings *part_settings); // Restore using dd for images
bool Get_Size_Via_statfs(bool Display_Error); // Get Partition size, used, and free space using statfs
bool Get_Size_Via_df(bool Display_Error); // Get Partition size, used, and free space using df command
bool Make_Dir(string Path, bool Display_Error); // Creates a directory if it doesn't already exist
@@ -170,7 +200,6 @@ private:
bool Mount_To_Decrypt; // Mount this partition during decrypt (/vendor, /firmware, etc in case we need proprietary libs or firmware files)
string Display_Name; // Display name for the GUI
string Backup_Name; // Backup name -- used for backup filenames
- string Backup_Display_Name; // Name displayed in the partition list for backup selection
string Storage_Name; // Name displayed in the partition list for storage selection
string Backup_FileName; // Actual backup filename
Backup_Method_enum Backup_Method; // Method used for backup
@@ -214,8 +243,10 @@ public:
int Mount_Settings_Storage(bool Display_Error); // Mounts the settings file storage location (usually internal)
TWPartition* Find_Partition_By_Path(string Path); // Returns a pointer to a partition based on path
int Check_Backup_Name(bool Display_Error); // Checks the current backup name to ensure that it is valid
- int Run_Backup(); // Initiates a backup in the current storage
+ int Run_Backup(bool adbbackup); // Initiates a backup in the current storage
int Run_Restore(const string& Restore_Name); // Restores a backup
+ bool Write_ADB_Stream_Header(uint64_t partition_count); // Write ADB header over twrpbu FIFO
+ bool Write_ADB_Stream_Trailer(); // Write ADB trailer over twrpbu FIFO
void Set_Restore_Files(string Restore_Name); // Used to gather a list of available backup partitions for the user to select for a restore
int Wipe_By_Path(string Path); // Wipes a partition based on path
int Wipe_By_Path(string Path, string New_File_System); // Wipes a partition based on path
@@ -250,21 +281,21 @@ public:
bool Add_MTP_Storage(unsigned int Storage_ID); // Adds or removes an MTP Storage partition
bool Remove_MTP_Storage(string Mount_Point); // Adds or removes an MTP Storage partition
bool Remove_MTP_Storage(unsigned int Storage_ID); // Adds or removes an MTP Storage partition
- bool Flash_Image(string Filename); // Flashes an image to a selected partition from the partition list
void Translate_Partition(const char* path, const char* resource_name, const char* default_value);
void Translate_Partition(const char* path, const char* resource_name, const char* default_value, const char* storage_resource_name, const char* storage_default_value);
void Translate_Partition_Display_Names(); // Updates display names based on translations
void Decrypt_Adopted(); // Attempt to identy and decrypt any adopted storage partitions
void Remove_Partition_By_Path(string Path); // Removes / erases a partition entry from the partition list
+ bool Flash_Image(PartitionSettings *part_settings); // Flashes an image to a selected partition from the partition list
+ bool Restore_Partition(struct PartitionSettings *part_settings); // Restore the partitions based on type
TWAtomicInt stop_backup;
private:
void Setup_Settings_Storage_Partition(TWPartition* Part); // Sets up settings storage
void Setup_Android_Secure_Location(TWPartition* Part); // Sets up .android_secure if needed
bool Make_MD5(bool generate_md5, string Backup_Folder, string Backup_Filename); // Generates an MD5 after a backup is made
- bool Backup_Partition(TWPartition* Part, const string& Backup_Folder, bool generate_md5, unsigned long *img_time, unsigned long *file_time, ProgressTracking *progress);
- bool Restore_Partition(TWPartition* Part, const string& Restore_Name, ProgressTracking *progress);
+ bool Backup_Partition(struct PartitionSettings *part_settings); // Backup the partitions based on type
void Output_Partition(TWPartition* Part); // Outputs partition details to the log
TWPartition* Find_Partition_By_MTP_Storage_ID(unsigned int Storage_ID); // Returns a pointer to a partition based on MTP Storage ID
bool Add_Remove_MTP_Storage(TWPartition* Part, int message_type); // Adds or removes an MTP Storage partition
@@ -273,7 +304,8 @@ private:
pid_t mtppid;
bool mtp_was_enabled;
int mtp_write_fd;
- pid_t tar_fork_pid;
+ pid_t tar_fork_pid; // PID of twrpTar fork
+ Backup_Method_enum Backup_Method; // Method used for backup
private:
std::vector<TWPartition*> Partitions; // Vector list of all partitions